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Technical Data Sheet

Eastman™ Cellulose Acetate (CA-320S NF/EP)
  • Osmotic drug delivery
  • Pharmaceutical excipient
  • Taste-masking
Product Description
Eastman™ Cellulose Acetate (CA-320S NF/EP) is a low acetyl content of CA. CA-320S NF/EP is commonly used in osmotic (controlled-release) drug delivery and taste-masking. CA- 320S NF/EP is made under cGMP and meets the requirements of the National Formulary (NF) and European Pharmacopoeia (EP). CA-320S NF/EP is available in pellet form.

Typical Properties
Property   Typical Value, Units
Color        White 
Odor        Odorless 
Acetyl Content        32.0-34.5 wt %
Loss on Drying        5.0 wt % max.
Pyridine Viscosity        170-280 cps
Solubility in Water        Negligible 
Solubility in Acetone        Negligible 

Eastman and its marketing affiliates shall not be responsible for the use of this information, or of any product, method, or apparatus mentioned, and you must make your own determination of its suitability and completeness for your own use, for the protection of the environment, and for the health and safety of your employees and purchasers of your products. No warranty is made of the merchantability of fitness of any product, and nothing herein waives any of the Seller's conditions of sale.

18-Jun-2010 2:39:11 PM